Finding the Fourth Proportional to 5,067,685.62, 7,601,883.21 and 2,035,051.29
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Solution
The fourth proportional to 5,067,685.62, 7,601,883.21 and 2,035,051.29 is: 3,052,719.41
Step by Step Solution
- Step 1: Write the proportion equation
5,067,685.62 : 7,601,883.21 = 2,035,051.29 : x - Step 2: Convert to fraction form
5,067,685.62/7,601,883.21 = 2,035,051.29/x - Step 3: Cross multiply
5,067,685.62x = 7,601,883.21 × 2,035,051.29 - Step 4: Simplify right side
5,067,685.62x = 15,470,222,232,939.84 - Step 5: Solve for x
x = 15,470,222,232,939.84/5,067,685.62 - Step 6: Final answer
x = 3,052,719.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.